Fix power balancer, power governor integration tests
Fix power balancer, power governor integration tests

These tests were affected by the change in aggregation function for some
of the power settings, so they were expecting a different behavior when
applying a power limit at the board level.

Signed-off-by: Alejandro Vilches <9dc86042069aa1c8b4fbbb563d12cc865d729cff@intel.com>

cmcantalupo/geopm,cmcantalupo/geopm,geopm/geopm,cmcantalupo/geopm,geopm/geopm,cmcantalupo/geopm,cmcantalupo/geopm,geopm/geopm,geopm/geopm,geopm/geopm